30186721 is an odd 8-digits prime number following 30186720
and preceding 30186722 . In scientific notation, it is written as 3.0186721 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 30186720 positive integers (up to 30186721) that are relatively prime to 30186721.
30186721 has 2 divisors, whose sum is 30186722
The reverse of 30186721 is 12768103
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty million one hundred eighty-six thousand seven hundred twenty-one
Scientific notation
3.0186721 × 10^7
Engineering notation
3.0186721 × 10^6
Prime Factorization
30186721
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
30186721
Product of the distinct prime numbers
The prime factorization of 30186721 is 30186721.
Since it has a total of 1 prime factors.
6 , 9 , 73 , 26 , 448 , 238 , 2744 , 8204 , 82269 , 60776 , 359184 , 453369 , 317327 , 786611 , 4613768 , 1238939 , 577799707 , 529516969 , 898425972 , 8196429586
n×2
60373442
n×3
90560163
n×4
120746884
n×5
150933605
n÷2
15093360.5
n÷3
10062240.333333
n÷3
7546680.25
n÷5
6037344.2
n2
911238124731841
n3
2.7507291035843E+22
n4
8.303549199648E+29
n5
2.5065692299955E+37
2 √n
5494.244352047
3 √n
311.36656838161
4 √n
74.123170142992
5 √n
31.330201507943
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
30186722
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15093361
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5494.2444430513
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999337457
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30186721 can be divided by 2 positive divisors.
The sum of these divisors (counting 30186721) is 30186722, the average is 15093361.
Base
System
Value
2
Binary
1110011001001110011100001
3
Ternary
2002210122101201
4
Quaternary
1303021303201
5
Quinary
30211433341
6
Senary
2555001201
8
Octal
163116341
10
Decimal
30186721
12
Duodecimal
a139201
16
Hexadecimal
1cc9ce1
20
Vigesimal
98d6g1
36
Base36
hz081
md5
37f5d7af50fa0016280fb14b874ea1b7
sha1
9773735999c940b82e4dee53df20cf24295a26de
sha256
bb089f5edeb0ff72292f3e4a86fa7de6466ab9d1c55428cd35b32adc4178e469
sha512
cfb2a3df30216186e1b994327e1a4fadac0a98e360d2ab43a5a150d15ca3f691741d73c10ef0d2c74e220dd0da2476580d4f07a97e9b3d027cdd5b1ab5e5ea72
ripemd-160
f1dd4c46baf2e291cb5e981ce629680b6e4011cd
Diameter
60373442
Circumference
189668761.85913
Area
2.8627389983285E+15
Volume
1.1522227125115E+23
Surface area
1.1450955993314E+16
Circumference
189668761.85913
Perimeter
120746884
Area
911238124731841
Diagonal
42690470.241773
Surface area
5467428748391046
Volume
2.7507291035843E+22
Space diagonal
52284934.485906
Perimeter
90560163
Area
3.9457768245733E+14
Altitude
26142467.242953
Surface area
3.9457768245733E+14
Volume
3.2417653372528E+21
Height
14230156.747258